88 hakuosumaa

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  Arduino & RX-4MM3F

  Arduino UNO R4 AUREL RX-4MM3F AM OOK receiver   const int dataPin = 8; const int agcPin  = 6; const int rssiPin = A1; int rssiValue = 0; PinStatus dataValue; char buf[8]; void setup() {   uin...

  01.09.2024 | Kommentteja 0 | Programming, Electronics, RF

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  Arduino UNO R4 RA4M1 register access

  https://cdn.sparkfun.com/assets/b/1/d/3/6/RA4M1_Datasheet.pdf copy R7FA4M1AB.h from ...AppData\Local\Arduino15\packages\arduino\hardware\renesas_uno\1.2.0\ variants\MINIMA\includes\ra\fsp\src\bsp\cms...

  18.08.2024 | Kommentteja 0 | Programming, Electronics, RF

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  SX1278: testing SDRAngel LoRa demodulator

  Arduino Uno Dragino Lora Shield Semtech SX1278 SDRAngel 7.17.1   SDRAngel LoRa demodulator manages to properly decode TX with spreading factor 12. Spreading factor 11 produces wrong decoding of paylo...

  18.02.2024 | Kommentteja 0 | Programming, Electronics, RF

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  Inspecting Verto water meter - 2

  Some Verto water meter collector units use Lora communication at 433 MHz ISM band. Arduino Uno Dragino Lora shield (Semtech SX1278)         #include <SPI.h>   #define SERIAL_SPEED ...

  04.02.2024 | Kommentteja 0 | Programming, Electronics, RF

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  GNU Radio - Arduino Uno with OOK/ASK receiver

  GNU Radio Companion 3.10.4.0 (Windows - Radioconda installer) Arduino Uno WL101-341 OOK/ASK receiver PySerial 3.5 + Python 3.11.4 I copied pyserial-3.5.dist-info and serial folders from Python 3.11....

  15.08.2023 | Kommentteja 3 | Programming, Electronics, RF

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  WL101-341 OOK/ASK decoder

  https://i.ibb.co/thJtT8D/due-wl101-341.jpg Arduino used for providing 3.3V and GND. https://i.ibb.co/z65JR2m/logic1.png Wireless OOK doorbell signal. WL101-341 data pins (2) output same signal. W...

  02.01.2022 | Kommentteja 0 | Programming, Electronics, RF

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  Experimenting with CC1120 IOCFG pad analog mode - 2

  Hardware: CC1120 + Arduino Due Synchronous serial mode TX (analogWrite), CC1120 IOCFG0 (HIGHZ + pad in analog mode) https://i.ibb.co/WPPk5G9/sdrscr-ser-tx.png   #include <SPI.h> #include "cc1...

  01.08.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Experimenting with CC1120 IOCFG pad analog mode

  Hardware: CC1120 + Arduino Due Due DAC1 in free running mode and connected to CC1120 IOCFG0 (HIGHZ + pad in analog mode). Transparent serial mode TX. https://i.ibb.co/KqVkn42/sdrscreen.jpg #include ...

  24.07.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 CFM RX+TX

  CC1120 + Arduino Due #include <SPI.h> #include "cc1120.h" #define PRINT_INFO  1 #define RX_ARR_SIZE 1536 #define RX_OK       "RX done" #define TX_OK       "TX done" #define TX          "TX" #d...

  21.06.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Tools for inspecting OOK 2

  Arduino Due, CC1120 (ccRF 3 click board) CC1120 ASK/OOK transparent serial mode. CC1120 GPIO3 configured for CARRIER SENSE, triggers when RSSI is above defined threshold (AGC_CS_THR register). GPIO...

  19.05.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Super simple LoraWAN rx for Arduino/SX127x

  #include <SPI.h> #define SERIAL_SPEED        9600 #define LORA_FREQ           869.525 #define STATE_SLEEP         0 #define STATE_STANDBY       1 #define STATE_FSRX          4 #define STATE_RX...

  12.04.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120/Arduino - CFM for nFSK

  Arduino Due + CC1120 CFM CFM data output for 4-FSK. Possibly CFM could be used for demodulating N-FSK systems. #include <SPI.h> #include "cc1120.h" #define PRINT_INFO    1 volatile uint8_t ...

  28.01.2021 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  Arduino Due - CC1120 CFM rx

  #include <SPI.h> #include "cc1120.h" #define PRINT_INFO    1 #undef PRINT_INFO #define F_DEV         2494 volatile uint8_t cfmData  = 0; volatile bool mChg        = false; void setup() {   Se...

  10.12.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - tx CTCSS in CFM mode

  CC1120 - MikroElektronika ccRF3 click board Arduino Due CC1120 custom frequency modulation mode (CFM) From CC1120 datasheet: CFM_TX_DATA_IN value 9 with deviation value 0.736237 kHz = ~100 Hz (CTCSS...

  29.11.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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  CC1120 - signal magnitude after CORDIC by using interrupt

  GPIOx_CFG 40 Signal name 3 MAGN_VALID New CORDIC magnitude sample 2 CHFILT_VALID New channel filter sample 1 RCC_CAL_VALID RCOSC calibration has been performed at least once 0 CHFILT_STARTUP_VALID Cha...

  17.11.2020 | Kommentteja 0 | Teknisiä laitteita ja ohjelmointia

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